21096981504

Names of 21096981504

• Cardinal: 21096981504 can be written as Twenty-one billion, ninety-six million, nine hundred eighty-one thousand, five hundred four.

Scientific notation

• Scientific notation: 2.1096981504 × 10¹⁰

Factors of 21096981504

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 111

Divisors of 21096981504

• Number of divisors d(n): 297
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 17 18 24 32 34 36 48 51 64 68 72 89 96 102 128 136 144 153 178 192 204 256 267 272 288 289 306 356 384 408 512 534 544 576 578 612 712 768 801 816 867 1024 1068 1088 1152 1156 1224 1424 1513 1536 1602 1632 1734 2136 2176 2304 2312 2448 2601 2848 3026 3072 3204 3264 3468 4272 4352 4539 4608 4624 4896 5202 5696 6052 6408 6528 6936 7921 8544 8704 9078 9216 9248 9792 10404 11392 12104 12816 13056 13617 13872 15842 17088 17408 18156 18496 19584 20808 22784 23763 24208 25632 25721 26112 27234 27744 31684 34176 36312 36992 39168 41616 45568 47526 48416 51264 51442 52224 54468 55488 63368 68352 71289 72624 73984 77163 78336 83232 91136 95052 96832 102528 102884 108936 110976 126736 134657 136704 142578 145248 147968 154326 156672 166464 190104 193664 205056 205768 217872 221952 231489 253472 269314 273408 285156 290496 295936 308652 332928 380208 387328 403971 410112 411536 435744 443904 462978 506944 538628 570312 580992 617304 665856 760416 774656 807942 820224 823072 871488 887808 925956 1013888 1077256 1140624 1161984 1211913 1234608 1331712 1520832 1549312 1615884 1646144 1742976 1851912 2027776 2154512 2281248 2289169 2323968 2423826 2469216 2663424 3041664 3231768 3292288 3485952 3703824 4055552 4309024 4562496 4578338 4647936 4847652 4938432 6083328 6463536 6584576 6867507 6971904 7407648 8111104 8618048 9124992 9156676 9695304 9876864 12166656 12927072 13169152 13735014 13943808 14815296 17236096 18249984 18313352 19390608 19753728 20602521 24333312 25854144 26338304 27470028 29630592 34472192 36499968 36626704 38781216 39507456 41205042 51708288 54940056 59261184 68944384 72999936 73253408 77562432 79014912 82410084 103416576 109880112 118522368 137888768 146506816 155124864 164820168 206833152 219760224 237044736 293013632 310249728 329640336 413666304 439520448 586027264 620499456 659280672 879040896 1172054528 1240998912 1318561344 1758081792 2344109056 2637122688 3516163584 5274245376 7032327168 10548490752 21096981504
• Sum of all divisors σ(n): 65446481347
• Sum of proper divisors (its aliquot sum) s(n): 44349499843
• 21096981504 is an abundant number, because the sum of its proper divisors (44349499843) is greater than itself. Its abundance is 23252518339

Bases of 21096981504

• Binary: 10011101001011110100110010000000000₂
• Hexadecimal: 0x4E97A6400
• Base-36: 9OWLJ40

Squares and roots of 21096981504

• 21096981504 squared (21096981504²) is 445082628580118102016
• 21096981504 cubed (21096981504³) is 9389899982906453380367137112064
• 21096981504 is a perfect square number. Its square root is 145248
• The cube root of 21096981504 is 2763.1647126279

Scales and comparisons

• 21,096,981,504 seconds is equal to 670 years, 42 weeks, 4 days, 38 minutes, 24 seconds.
• To count from 1 to 21,096,981,504 would take you about one thousand, three hundred forty-one years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 21096981504 cubic inches would be around 230.3 feet tall.

Recreational maths with 21096981504

• 21096981504 backwards is 40518969012
• The number of decimal digits it has is: 11
• The sum of 21096981504's digits is 45
• More coming soon!